"washington week" on pbs. additional funding is provided by the annenberg foundation, the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. once again, live from washington, subs teuting for gwen ifill, john harwood of cnbc and the "new york times" -- once again, live from washington. moderator gwen ifill. gwen: good evening. this was a week of politics, uprising, action and reaction. and today sadness as bodies of four americans returned home after being killed in beng hasy -- benghazi, lickia. >> there has bain difficult week for the state department and for our country. we've seen the heavy assault on our post in benghazi that took the lives of those brave men.